{"reward":0.663475,"geometry_similarity":0.4964181586864047,"cad_spec_consistency":1.0,"combined":0.6634751868049685,"geometry_similarity_reason":"reference.FCStd vs answer.FCStd: overall=0.496 [solid_count=1 (matched)] (surface_types=1.000, volume=0.979, surface_area=1.000, principal_moments=1.000, icp=0.000); surface_types_diff=0.895% (Matched); volume_diff=0.105% (Close); surface_area_diff=0.074% (Matched); bbox_diff=0.101% (OCCT OBB; gate passed); principal_moments_diff=0.060% (Matched); icp[reference.FCStd vs answer.FCStd: reward=0.000 rmse=2.3833e+00 max_residual=1.0199e+01 mm]","cad_spec_consistency_reason":"spec.json vs answer.FCStd: spec_score=1.000 (32/32 consistent, 0 inconsistent, 0 not_found; failure_budget=10)"}